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-rw-r--r--test/CodeGen/X86/stackmap.ll333
1 files changed, 255 insertions, 78 deletions
diff --git a/test/CodeGen/X86/stackmap.ll b/test/CodeGen/X86/stackmap.ll
index ed95583..8567037 100644
--- a/test/CodeGen/X86/stackmap.ll
+++ b/test/CodeGen/X86/stackmap.ll
@@ -1,27 +1,74 @@
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -disable-fp-elim | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim | FileCheck %s
;
; Note: Print verbose stackmaps using -debug-only=stackmaps.
; CHECK-LABEL: .section __LLVM_STACKMAPS,__llvm_stackmaps
; CHECK-NEXT: __LLVM_StackMaps:
-; CHECK-NEXT: .long 0
+; Header
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .short 0
+; Num Functions
+; CHECK-NEXT: .long 15
; Num LargeConstants
-; CHECK-NEXT: .long 1
-; CHECK-NEXT: .quad 4294967296
+; CHECK-NEXT: .long 3
; Num Callsites
-; CHECK-NEXT: .long 11
+; CHECK-NEXT: .long 19
+
+; Functions and stack size
+; CHECK-NEXT: .quad _constantargs
+; CHECK-NEXT: .quad 8
+; CHECK-NEXT: .quad _osrinline
+; CHECK-NEXT: .quad 24
+; CHECK-NEXT: .quad _osrcold
+; CHECK-NEXT: .quad 8
+; CHECK-NEXT: .quad _propertyRead
+; CHECK-NEXT: .quad 8
+; CHECK-NEXT: .quad _propertyWrite
+; CHECK-NEXT: .quad 8
+; CHECK-NEXT: .quad _jsVoidCall
+; CHECK-NEXT: .quad 8
+; CHECK-NEXT: .quad _jsIntCall
+; CHECK-NEXT: .quad 8
+; CHECK-NEXT: .quad _spilledValue
+; CHECK-NEXT: .quad 56
+; CHECK-NEXT: .quad _spilledStackMapValue
+; CHECK-NEXT: .quad 56
+; CHECK-NEXT: .quad _spillSubReg
+; CHECK-NEXT: .quad 56
+; CHECK-NEXT: .quad _subRegOffset
+; CHECK-NEXT: .quad 56
+; CHECK-NEXT: .quad _liveConstant
+; CHECK-NEXT: .quad 8
+; CHECK-NEXT: .quad _directFrameIdx
+; CHECK-NEXT: .quad 56
+; CHECK-NEXT: .quad _longid
+; CHECK-NEXT: .quad 8
+; CHECK-NEXT: .quad _clobberScratch
+; CHECK-NEXT: .quad 56
+
+; Large Constants
+; CHECK-NEXT: .quad 2147483648
+; CHECK-NEXT: .quad 4294967295
+; CHECK-NEXT: .quad 4294967296
+; Callsites
; Constant arguments
;
-; CHECK-NEXT: .long 1
+; CHECK-NEXT: .quad 1
; CHECK-NEXT: .long L{{.*}}-_constantargs
; CHECK-NEXT: .short 0
-; CHECK-NEXT: .short 4
+; CHECK-NEXT: .short 12
; SmallConstant
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 0
-; CHECK-NEXT: .long 65535
+; CHECK-NEXT: .long -1
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long -1
; SmallConstant
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 8
@@ -31,24 +78,58 @@
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 2000000000
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 2147483647
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long -1
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
; CHECK-NEXT: .long -1
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 0
; LargeConstant at index 0
; CHECK-NEXT: .byte 5
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 0
+; LargeConstant at index 1
+; CHECK-NEXT: .byte 5
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 1
+; LargeConstant at index 2
+; CHECK-NEXT: .byte 5
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 2
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long -1
define void @constantargs() {
entry:
%0 = inttoptr i64 12345 to i8*
- tail call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 1, i32 15, i8* %0, i32 0, i64 65535, i64 65536, i64 4294967295, i64 4294967296)
+ tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 1, i32 15, i8* %0, i32 0, i16 65535, i16 -1, i32 65536, i32 2000000000, i32 2147483647, i32 -1, i32 4294967295, i32 4294967296, i64 2147483648, i64 4294967295, i64 4294967296, i64 -1)
ret void
}
; Inline OSR Exit
;
-; CHECK-NEXT: .long 3
-; CHECK-NEXT: .long L{{.*}}-_osrinline
+; CHECK-LABEL: .long L{{.*}}-_osrinline
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 2
; CHECK-NEXT: .byte 1
@@ -64,7 +145,7 @@ entry:
; Runtime void->void call.
call void inttoptr (i64 -559038737 to void ()*)()
; Followed by inline OSR patchpoint with 12-byte shadow and 2 live vars.
- call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 3, i32 12, i64 %a, i64 %b)
+ call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 3, i32 12, i64 %a, i64 %b)
ret void
}
@@ -72,8 +153,7 @@ entry:
;
; 2 live variables in register.
;
-; CHECK-NEXT: .long 4
-; CHECK-NEXT: .long L{{.*}}-_osrcold
+; CHECK-LABEL: .long L{{.*}}-_osrcold
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 2
; CHECK-NEXT: .byte 1
@@ -83,7 +163,7 @@ entry:
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
-; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 0
define void @osrcold(i64 %a, i64 %b) {
entry:
%test = icmp slt i64 %a, %b
@@ -91,40 +171,48 @@ entry:
cold:
; OSR patchpoint with 12-byte nop-slide and 2 live vars.
%thunk = inttoptr i64 -559038737 to i8*
- call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 4, i32 15, i8* %thunk, i32 0, i64 %a, i64 %b)
+ call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 4, i32 15, i8* %thunk, i32 0, i64 %a, i64 %b)
unreachable
ret:
ret void
}
; Property Read
-; CHECK-NEXT: .long 5
-; CHECK-NEXT: .long L{{.*}}-_propertyRead
-; CHECK-NEXT: .short 0
-; CHECK-NEXT: .short 0
-;
-; FIXME: There are currently no stackmap entries. After moving to
-; AnyRegCC, we will have entries for the object and return value.
+; CHECK-LABEL: .long L{{.*}}-_propertyRead
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .short 2
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short {{[0-9]+}}
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short {{[0-9]+}}
+; CHECK-NEXT: .long 0
define i64 @propertyRead(i64* %obj) {
entry:
%resolveRead = inttoptr i64 -559038737 to i8*
- %result = call i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 5, i32 15, i8* %resolveRead, i32 1, i64* %obj)
+ %result = call anyregcc i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 5, i32 15, i8* %resolveRead, i32 1, i64* %obj)
%add = add i64 %result, 3
ret i64 %add
}
; Property Write
-; CHECK-NEXT: .long 6
-; CHECK-NEXT: .long L{{.*}}-_propertyWrite
-; CHECK-NEXT: .short 0
-; CHECK-NEXT: .short 0
-;
-; FIXME: There are currently no stackmap entries. After moving to
-; AnyRegCC, we will have entries for the object and return value.
+; CHECK-LABEL: .long L{{.*}}-_propertyWrite
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .short 2
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short {{[0-9]+}}
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short {{[0-9]+}}
+; CHECK-NEXT: .long 0
define void @propertyWrite(i64 %dummy1, i64* %obj, i64 %dummy2, i64 %a) {
entry:
%resolveWrite = inttoptr i64 -559038737 to i8*
- call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 6, i32 15, i8* %resolveWrite, i32 2, i64* %obj, i64 %a)
+ call anyregcc void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 6, i32 15, i8* %resolveWrite, i32 2, i64* %obj, i64 %a)
ret void
}
@@ -132,8 +220,7 @@ entry:
;
; 2 live variables in registers.
;
-; CHECK-NEXT: .long 7
-; CHECK-NEXT: .long L{{.*}}-_jsVoidCall
+; CHECK-LABEL: .long L{{.*}}-_jsVoidCall
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 2
; CHECK-NEXT: .byte 1
@@ -147,7 +234,7 @@ entry:
define void @jsVoidCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
entry:
%resolveCall = inttoptr i64 -559038737 to i8*
- call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 7, i32 15, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2)
+ call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 7, i32 15, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2)
ret void
}
@@ -155,8 +242,7 @@ entry:
;
; 2 live variables in registers.
;
-; CHECK: .long 8
-; CHECK-NEXT: .long L{{.*}}-_jsIntCall
+; CHECK-LABEL: .long L{{.*}}-_jsIntCall
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 2
; CHECK-NEXT: .byte 1
@@ -170,7 +256,7 @@ entry:
define i64 @jsIntCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
entry:
%resolveCall = inttoptr i64 -559038737 to i8*
- %result = call i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 8, i32 15, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2)
+ %result = call i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 8, i32 15, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2)
%add = add i64 %result, 3
ret i64 %add
}
@@ -179,19 +265,18 @@ entry:
;
; Verify 17 stack map entries.
;
-; CHECK: .long 11
-; CHECK-NEXT: .long L{{.*}}-_spilledValue
-; CHECK-NEXT: .short 0
-; CHECK-NEXT: .short 17
+; CHECK-LABEL: .long L{{.*}}-_spilledValue
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .short 17
;
; Check that at least one is a spilled entry from RBP.
; Location: Indirect RBP + ...
-; CHECK: .byte 3
-; CHECK-NEXT: .byte 8
-; CHECK-NEXT: .short 6
+; CHECK: .byte 3
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 6
define void @spilledValue(i64 %arg0, i64 %arg1, i64 %arg2, i64 %arg3, i64 %arg4, i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16) {
entry:
- call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 11, i32 15, i8* null, i32 5, i64 %arg0, i64 %arg1, i64 %arg2, i64 %arg3, i64 %arg4, i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16)
+ call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 11, i32 15, i8* null, i32 5, i64 %arg0, i64 %arg1, i64 %arg2, i64 %arg3, i64 %arg4, i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16)
ret void
}
@@ -199,35 +284,33 @@ entry:
;
; Verify 17 stack map entries.
;
-; CHECK: .long 12
-; CHECK-LABEL: .long L{{.*}}-_spilledStackMapValue
-; CHECK-NEXT: .short 0
-; CHECK-NEXT: .short 17
+; CHECK-LABEL: .long L{{.*}}-_spilledStackMapValue
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .short 17
;
; Check that at least one is a spilled entry from RBP.
; Location: Indirect RBP + ...
-; CHECK: .byte 3
-; CHECK-NEXT: .byte 8
-; CHECK-NEXT: .short 6
+; CHECK: .byte 3
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 6
define webkit_jscc void @spilledStackMapValue(i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16) {
entry:
- call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 12, i32 15, i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16)
+ call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 12, i32 15, i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16)
ret void
}
; Spill a subregister stackmap operand.
;
-; CHECK: .long 13
-; CHECK-LABEL: .long L{{.*}}-_spillSubReg
-; CHECK-NEXT: .short 0
+; CHECK-LABEL: .long L{{.*}}-_spillSubReg
+; CHECK-NEXT: .short 0
; 4 locations
-; CHECK-NEXT: .short 1
+; CHECK-NEXT: .short 1
;
; Check that the subregister operand is a 4-byte spill.
; Location: Indirect, 4-byte, RBP + ...
-; CHECK: .byte 3
-; CHECK-NEXT: .byte 4
-; CHECK-NEXT: .short 6
+; CHECK: .byte 3
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .short 6
define void @spillSubReg(i64 %arg) #0 {
bb:
br i1 undef, label %bb1, label %bb2
@@ -248,7 +331,7 @@ bb17:
bb60:
tail call void asm sideeffect "nop", "~{ax},~{bx},~{cx},~{dx},~{bp},~{si},~{di},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() nounwind
- tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 13, i32 5, i32 %tmp32)
+ tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 13, i32 5, i32 %tmp32)
unreachable
bb61:
@@ -258,24 +341,23 @@ bb61:
; Map a single byte subregister. There is no DWARF register number, so
; we expect the register to be encoded with the proper size and spill offset. We don't know which
;
-; CHECK: .long 14
-; CHECK-LABEL: .long L{{.*}}-_subRegOffset
-; CHECK-NEXT: .short 0
+; CHECK-LABEL: .long L{{.*}}-_subRegOffset
+; CHECK-NEXT: .short 0
; 2 locations
-; CHECK-NEXT: .short 2
+; CHECK-NEXT: .short 2
;
; Check that the subregister operands are 1-byte spills.
; Location 0: Register, 4-byte, AL
-; CHECK-NEXT: .byte 1
-; CHECK-NEXT: .byte 1
-; CHECK-NEXT: .short 0
-; CHECK-NEXT: .long 0
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 0
;
; Location 1: Register, 4-byte, BL
-; CHECK-NEXT: .byte 1
-; CHECK-NEXT: .byte 1
-; CHECK-NEXT: .short 3
-; CHECK-NEXT: .long 0
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .short 3
+; CHECK-NEXT: .long 0
define void @subRegOffset(i16 %arg) {
%v = mul i16 %arg, 5
%a0 = trunc i16 %v to i8
@@ -283,10 +365,105 @@ define void @subRegOffset(i16 %arg) {
%arghi = lshr i16 %v, 8
%a1 = trunc i16 %arghi to i8
tail call void asm sideeffect "nop", "~{cx},~{dx},~{bp},~{si},~{di},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() nounwind
- tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 14, i32 5, i8 %a0, i8 %a1)
+ tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 14, i32 5, i8 %a0, i8 %a1)
+ ret void
+}
+
+; Map a constant value.
+;
+; CHECK-LABEL: .long L{{.*}}-_liveConstant
+; CHECK-NEXT: .short 0
+; 1 location
+; CHECK-NEXT: .short 1
+; Loc 0: SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 33
+
+define void @liveConstant() {
+ tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 15, i32 5, i32 33)
+ ret void
+}
+
+; Directly map an alloca's address.
+;
+; Callsite 16
+; CHECK-LABEL: .long L{{.*}}-_directFrameIdx
+; CHECK-NEXT: .short 0
+; 1 location
+; CHECK-NEXT: .short 1
+; Loc 0: Direct RBP - ofs
+; CHECK-NEXT: .byte 2
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 6
+; CHECK-NEXT: .long
+
+; Callsite 17
+; CHECK-LABEL: .long L{{.*}}-_directFrameIdx
+; CHECK-NEXT: .short 0
+; 2 locations
+; CHECK-NEXT: .short 2
+; Loc 0: Direct RBP - ofs
+; CHECK-NEXT: .byte 2
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 6
+; CHECK-NEXT: .long
+; Loc 1: Direct RBP - ofs
+; CHECK-NEXT: .byte 2
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 6
+; CHECK-NEXT: .long
+define void @directFrameIdx() {
+entry:
+ %metadata1 = alloca i64, i32 3, align 8
+ store i64 11, i64* %metadata1
+ store i64 12, i64* %metadata1
+ store i64 13, i64* %metadata1
+ call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 16, i32 0, i64* %metadata1)
+ %metadata2 = alloca i8, i32 4, align 8
+ %metadata3 = alloca i16, i32 4, align 8
+ call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 17, i32 5, i8* null, i32 0, i8* %metadata2, i16* %metadata3)
+ ret void
+}
+
+; Test a 64-bit ID.
+;
+; CHECK: .quad 4294967295
+; CHECK-LABEL: .long L{{.*}}-_longid
+; CHECK: .quad 4294967296
+; CHECK-LABEL: .long L{{.*}}-_longid
+; CHECK: .quad 9223372036854775807
+; CHECK-LABEL: .long L{{.*}}-_longid
+; CHECK: .quad -1
+; CHECK-LABEL: .long L{{.*}}-_longid
+define void @longid() {
+entry:
+ tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 4294967295, i32 0, i8* null, i32 0)
+ tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 4294967296, i32 0, i8* null, i32 0)
+ tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 9223372036854775807, i32 0, i8* null, i32 0)
+ tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 -1, i32 0, i8* null, i32 0)
+ ret void
+}
+
+; Map a value when R11 is the only free register.
+; The scratch register should not be used for a live stackmap value.
+;
+; CHECK-LABEL: .long L{{.*}}-_clobberScratch
+; CHECK-NEXT: .short 0
+; 1 location
+; CHECK-NEXT: .short 1
+; Loc 0: Indirect fp - offset
+; CHECK-NEXT: .byte 3
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .short 6
+; CHECK-NEXT: .long -{{[0-9]+}}
+define void @clobberScratch(i32 %a) {
+ tail call void asm sideeffect "nop", "~{ax},~{bx},~{cx},~{dx},~{bp},~{si},~{di},~{r8},~{r9},~{r10},~{r12},~{r13},~{r14},~{r15}"() nounwind
+ tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 16, i32 8, i32 %a)
ret void
}
-declare void @llvm.experimental.stackmap(i32, i32, ...)
-declare void @llvm.experimental.patchpoint.void(i32, i32, i8*, i32, ...)
-declare i64 @llvm.experimental.patchpoint.i64(i32, i32, i8*, i32, ...)
+declare void @llvm.experimental.stackmap(i64, i32, ...)
+declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
+declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)
generated by cgit v1.1 at 2024-05-30 10:57:57 +0000