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authorMatt Arsenault <Matthew.Arsenault@amd.com>2013-10-21 18:55:08 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2013-10-21 18:55:08 +0000
commit79de3d7b3aae9c7cc1038a3223dc96dbdafbeb3f (patch)
tree402ee20615cfb2361ebe10cb35cbd881b0925b19 /test/Transforms
parent4784bb6f447f8078732a45ee23ccab0f93742054 (diff)
downloadexternal_llvm-79de3d7b3aae9c7cc1038a3223dc96dbdafbeb3f.zip
external_llvm-79de3d7b3aae9c7cc1038a3223dc96dbdafbeb3f.tar.gz
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Teach SimplifyCFG about address spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193104 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/SimplifyCFG/MagicPointer.ll94
-rw-r--r--test/Transforms/SimplifyCFG/switch_create.ll21
2 files changed, 104 insertions, 11 deletions
diff --git a/test/Transforms/SimplifyCFG/MagicPointer.ll b/test/Transforms/SimplifyCFG/MagicPointer.ll
index 93b9a27..b8b8cbd 100644
--- a/test/Transforms/SimplifyCFG/MagicPointer.ll
+++ b/test/Transforms/SimplifyCFG/MagicPointer.ll
@@ -2,15 +2,7 @@
;
; RUN: opt < %s -simplifycfg -S | FileCheck %s
-; CHECK: switch i64 %magicptr
-; CHECK: i64 0, label
-; CHECK: i64 1, label
-; CHECK: i64 2, label
-; CHECK: i64 3, label
-; CHECK: i64 4, label
-; CHECK: }
-
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin10.0.0"
@.str = private constant [5 x i8] c"null\00" ; <[5 x i8]*> [#uses=2]
@@ -18,7 +10,24 @@ target triple = "x86_64-apple-darwin10.0.0"
@.str2 = private constant [4 x i8] c"two\00" ; <[4 x i8]*> [#uses=2]
@.str3 = private constant [5 x i8] c"four\00" ; <[5 x i8]*> [#uses=2]
+@.str_as1 = private addrspace(1) constant [5 x i8] c"null\00" ; <[5 x i8]*> [#uses=2]
+@.str1_as1 = private addrspace(1) constant [4 x i8] c"one\00" ; <[4 x i8]*> [#uses=2]
+@.str2_as1 = private addrspace(1) constant [4 x i8] c"two\00" ; <[4 x i8]*> [#uses=2]
+@.str3_as1 = private addrspace(1) constant [5 x i8] c"four\00" ; <[5 x i8]*> [#uses=2]
+
+declare i32 @puts(i8*)
+declare i32 @puts_as1(i8 addrspace(1)*)
+
define void @f(i8* %x) nounwind ssp {
+; CHECK-LABEL: @f(
+; CHECK: switch i64 %magicptr
+; CHECK: i64 0, label
+; CHECK: i64 1, label
+; CHECK: i64 2, label
+; CHECK: i64 3, label
+; CHECK: i64 4, label
+; CHECK: }
+
entry:
%tobool = icmp eq i8* %x, null ; <i1> [#uses=1]
br i1 %tobool, label %if.then, label %if.else
@@ -72,4 +81,69 @@ if.end21: ; preds = %if.end20, %if.then
ret void
}
-declare i32 @puts(i8*)
+; Is it useful to test a version where the ptrtoints are to the same
+; size?
+define void @f_as1(i8 addrspace(1)* %x) nounwind ssp {
+; CHECK-LABEL: @f_as1(
+; CHECK: ptrtoint i8 addrspace(1)* %x to i16
+; CHECK: switch i16 %magicptr
+; CHECK: i16 0, label
+; CHECK: i16 1, label
+; CHECK: i16 2, label
+; CHECK: i16 3, label
+; CHECK: i16 4, label
+; CHECK: }
+
+entry:
+ %tobool = icmp eq i8 addrspace(1)* %x, null ; <i1> [#uses=1]
+ br i1 %tobool, label %if.then, label %if.else
+
+if.then: ; preds = %entry
+ %call = call i32 @puts_as1(i8 addrspace(1)* getelementptr inbounds ([5 x i8] addrspace(1)* @.str_as1, i64 0, i64 0)) nounwind ; <i32> [#uses=0]
+ br label %if.end21
+
+if.else: ; preds = %entry
+ %cmp = icmp eq i8 addrspace(1)* %x, inttoptr (i64 1 to i8 addrspace(1)*) ; <i1> [#uses=1]
+ br i1 %cmp, label %if.then2, label %if.else4
+
+if.then2: ; preds = %if.else
+ %call3 = call i32 @puts_as1(i8 addrspace(1)* getelementptr inbounds ([4 x i8] addrspace(1)* @.str1_as1, i64 0, i64 0)) nounwind ; <i32> [#uses=0]
+ br label %if.end20
+
+if.else4: ; preds = %if.else
+ %cmp6 = icmp eq i8 addrspace(1)* %x, inttoptr (i64 2 to i8 addrspace(1)*) ; <i1> [#uses=1]
+ br i1 %cmp6, label %if.then9, label %lor.lhs.false
+
+lor.lhs.false: ; preds = %if.else4
+ %cmp8 = icmp eq i8 addrspace(1)* %x, inttoptr (i64 3 to i8 addrspace(1)*) ; <i1> [#uses=1]
+ br i1 %cmp8, label %if.then9, label %if.else11
+
+if.then9: ; preds = %lor.lhs.false, %if.else4
+ %call10 = call i32 @puts_as1(i8 addrspace(1)* getelementptr inbounds ([4 x i8] addrspace(1)* @.str2_as1, i64 0, i64 0)) nounwind ; <i32> [#uses=0]
+ br label %if.end19
+
+if.else11: ; preds = %lor.lhs.false
+ %cmp13 = icmp eq i8 addrspace(1)* %x, inttoptr (i64 4 to i8 addrspace(1)*) ; <i1> [#uses=1]
+ br i1 %cmp13, label %if.then14, label %if.else16
+
+if.then14: ; preds = %if.else11
+ %call15 = call i32 @puts_as1(i8 addrspace(1)* getelementptr inbounds ([5 x i8] addrspace(1)* @.str3_as1, i64 0, i64 0)) nounwind ; <i32> [#uses=0]
+ br label %if.end
+
+if.else16: ; preds = %if.else11
+ %call18 = call i32 @puts_as1(i8 addrspace(1)* %x) nounwind ; <i32> [#uses=0]
+ br label %if.end
+
+if.end: ; preds = %if.else16, %if.then14
+ br label %if.end19
+
+if.end19: ; preds = %if.end, %if.then9
+ br label %if.end20
+
+if.end20: ; preds = %if.end19, %if.then2
+ br label %if.end21
+
+if.end21: ; preds = %if.end20, %if.then
+ ret void
+}
+
diff --git a/test/Transforms/SimplifyCFG/switch_create.ll b/test/Transforms/SimplifyCFG/switch_create.ll
index fe20f17..caacf7e 100644
--- a/test/Transforms/SimplifyCFG/switch_create.ll
+++ b/test/Transforms/SimplifyCFG/switch_create.ll
@@ -1,5 +1,5 @@
; RUN: opt -S -simplifycfg < %s | FileCheck -check-prefix=CHECK %s
-; RUN: opt -S -default-data-layout="p:32:32" -simplifycfg < %s | FileCheck -check-prefix=DL %s
+; RUN: opt -S -default-data-layout="p:32:32-p1:16:16" -simplifycfg < %s | FileCheck -check-prefix=DL %s
; TODO: Other tests should also have check lines with datalayout
@@ -44,6 +44,25 @@ F: ; preds = %0
; DL: ]
}
+define void @test1_ptr_as1(i32 addrspace(1)* %V) {
+ %C1 = icmp eq i32 addrspace(1)* %V, inttoptr (i32 4 to i32 addrspace(1)*)
+ %C2 = icmp eq i32 addrspace(1)* %V, inttoptr (i32 17 to i32 addrspace(1)*)
+ %CN = or i1 %C1, %C2 ; <i1> [#uses=1]
+ br i1 %CN, label %T, label %F
+T: ; preds = %0
+ call void @foo1( )
+ ret void
+F: ; preds = %0
+ call void @foo2( )
+ ret void
+; DL-LABEL: @test1_ptr_as1(
+; DL: %magicptr = ptrtoint i32 addrspace(1)* %V to i16
+; DL: switch i16 %magicptr, label %F [
+; DL: i16 17, label %T
+; DL: i16 4, label %T
+; DL: ]
+}
+
define void @test2(i32 %V) {
%C1 = icmp ne i32 %V, 4 ; <i1> [#uses=1]
%C2 = icmp ne i32 %V, 17 ; <i1> [#uses=1]