Revision 131986 test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131987 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 136 insertions, 0 deletions

diff --git a/test/CodeGen/Mips/o32_cc_byval.ll b/test/CodeGen/Mips/o32_cc_byval.ll
new file mode 100644
index 0000000..a3cbd14
--- /dev/null
+++ b/test/CodeGen/Mips/o32_cc_byval.ll
@@ -0,0 +1,136 @@
+; RUN: llc -march=mipsel -mcpu=4ke < %s | FileCheck %s
+
+%0 = type { i8, i16, i32, i64, double, i32, [4 x i8] }
+%struct.S1 = type { i8, i16, i32, i64, double, i32 }
+%struct.S2 = type { [4 x i32] }
+%struct.S3 = type { i8 }
+
+@f1.s1 = internal unnamed_addr constant %0 { i8 1, i16 2, i32 3, i64 4, double 5.000000e+00, i32 6, [4 x i8] undef }, align 8
+@f1.s2 = internal unnamed_addr constant %struct.S2 { [4 x i32] [i32 7, i32 8, i32 9, i32 10] }, align 4
+
+define void @f1() nounwind {
+entry:
+; CHECK: lw  $[[R0:[0-9]+]], %got(f1.s1)($gp)
+; CHECK: addiu $[[R1:[0-9]+]], $sp, 16
+; CHECK: addiu $[[R0:[0-9]+]], $[[R0]], %lo(f1.s1)
+; CHECK: lw  $[[R2:[0-9]+]], 8($[[R0]])
+; CHECK: lw  $[[R3:[0-9]+]], 16($[[R0]])
+; CHECK: lw  $[[R4:[0-9]+]], 20($[[R0]])
+; CHECK: lw  $[[R5:[0-9]+]], 24($[[R0]])
+; CHECK: lw  $[[R6:[0-9]+]], 28($[[R0]])
+; CHECK: lw  $[[R7:[0-9]+]], 12($[[R0]])
+; CHECK: ori $[[R8:[0-9]+]], $[[R1]], 4
+; CHECK: sw  $[[R2]], 16($sp)
+; CHECK: sw  $[[R7]], 0($[[R8]])
+; CHECK: sw  $[[R3]], 24($sp)
+; CHECK: sw  $[[R4]], 28($sp)
+; CHECK: sw  $[[R5]], 32($sp)
+; CHECK: sw  $[[R6]], 36($sp)
+; CHECK: lw  $6, 0($[[R0]])
+; CHECK: lw  $7, 4($[[R0]])
+  %agg.tmp10 = alloca %struct.S3, align 4
+  call void @callee1(float 2.000000e+01, %struct.S1* byval bitcast (%0* @f1.s1 to %struct.S1*)) nounwind
+  call void @callee2(%struct.S2* byval @f1.s2) nounwind
+  %tmp11 = getelementptr inbounds %struct.S3* %agg.tmp10, i32 0, i32 0
+  store i8 11, i8* %tmp11, align 4
+  call void @callee3(float 2.100000e+01, %struct.S3* byval %agg.tmp10, %struct.S1* byval bitcast (%0* @f1.s1 to %struct.S1*)) nounwind
+  ret void
+}
+
+declare void @callee1(float, %struct.S1* byval)
+
+declare void @callee2(%struct.S2* byval)
+
+declare void @callee3(float, %struct.S3* byval, %struct.S1* byval)
+
+define void @f2(float %f, %struct.S1* nocapture byval %s1) nounwind {
+entry:
+; CHECK: addiu $sp, $sp, -56
+; CHECK: addiu $[[R0:[0-9]+]], $sp, 64
+; CHECK: ori $[[R1:[0-9]+]], $[[R0]], 4
+; CHECK: ori $[[R0:[0-9]+]], $[[R0]], 2
+; CHECK: sw  $6, 64($sp)
+; CHECK: sw  $7, 0($[[R1]])
+; CHECK: ldc1 $f[[F0:[0-9]+]], 80($sp)
+; CHECK: lw  $[[R2:[0-9]+]], 0($[[R1]])
+; CHECK: lh  $[[R1:[0-9]+]], 0($[[R0]])
+; CHECK: lb  $[[R0:[0-9]+]], 64($sp)
+; CHECK: lw  $[[R3:[0-9]+]], 72($sp)
+; CHECK: lw  $[[R4:[0-9]+]], 76($sp)
+; CHECK: lw  $4, 88($sp)
+; CHECK: sw  $[[R3]], 16($sp)
+; CHECK: sw  $[[R4]], 20($sp)
+; CHECK: sw  $[[R2]], 24($sp)
+; CHECK: sw  $[[R1]], 28($sp)
+; CHECK: sw  $[[R0]], 32($sp)
+; CHECK: mfc1 $6, $f[[F0]]
+
+  %i2 = getelementptr inbounds %struct.S1* %s1, i32 0, i32 5
+  %tmp = load i32* %i2, align 4, !tbaa !0
+  %d = getelementptr inbounds %struct.S1* %s1, i32 0, i32 4
+  %tmp1 = load double* %d, align 8, !tbaa !3
+  %ll = getelementptr inbounds %struct.S1* %s1, i32 0, i32 3
+  %tmp2 = load i64* %ll, align 8, !tbaa !4
+  %i = getelementptr inbounds %struct.S1* %s1, i32 0, i32 2
+  %tmp3 = load i32* %i, align 4, !tbaa !0
+  %s = getelementptr inbounds %struct.S1* %s1, i32 0, i32 1
+  %tmp4 = load i16* %s, align 2, !tbaa !5
+  %c = getelementptr inbounds %struct.S1* %s1, i32 0, i32 0
+  %tmp5 = load i8* %c, align 1, !tbaa !1
+  tail call void @callee4(i32 %tmp, double %tmp1, i64 %tmp2, i32 %tmp3, i16 signext %tmp4, i8 signext %tmp5, float %f) nounwind
+  ret void
+}
+
+declare void @callee4(i32, double, i64, i32, i16 signext, i8 signext, float)
+
+define void @f3(%struct.S2* nocapture byval %s2) nounwind {
+entry:
+; CHECK: addiu $sp, $sp, -56
+; CHECK: addiu $[[R0:[0-9]+]], $sp, 56
+; CHECK: ori $[[R0:[0-9]+]], $[[R0:[0-9]+]], 4
+; CHECK: sw  $4, 56($sp)
+; CHECK: sw  $5, 0($[[R0:[0-9]+]])
+; CHECK: sw  $6, 64($sp)
+; CHECK: sw  $7, 68($sp)
+; CHECK: lw  $[[R0:[0-9]+]], 68($sp)
+; CHECK: lw  $4, 56($sp)
+; CHECK: sw  $[[R0:[0-9]+]], 24($sp)
+
+  %arrayidx = getelementptr inbounds %struct.S2* %s2, i32 0, i32 0, i32 0
+  %tmp = load i32* %arrayidx, align 4, !tbaa !0
+  %arrayidx2 = getelementptr inbounds %struct.S2* %s2, i32 0, i32 0, i32 3
+  %tmp3 = load i32* %arrayidx2, align 4, !tbaa !0
+  tail call void @callee4(i32 %tmp, double 2.000000e+00, i64 3, i32 %tmp3, i16 signext 4, i8 signext 5, float 6.000000e+00) nounwind
+  ret void
+}
+
+define void @f4(float %f, %struct.S3* nocapture byval %s3, %struct.S1* nocapture byval %s1) nounwind {
+entry:
+; CHECK: addiu $sp, $sp, -56
+; CHECK: addiu $[[R0:[0-9]+]], $sp, 64
+; CHECK: ori $[[R2:[0-9]+]], $[[R0]], 4
+; CHECK: sw  $5, 60($sp)
+; CHECK: sw  $6, 64($sp)
+; CHECK: sw  $7, 0($[[R2]])
+; CHECK: lw  $[[R1:[0-9]+]], 88($sp)
+; CHECK: lb  $[[R0:[0-9]+]], 60($sp)
+; CHECK: lw  $4, 0($[[R2]])
+; CHECK: sw  $[[R1]], 24($sp)
+; CHECK: sw  $[[R0]], 32($sp)
+
+  %i = getelementptr inbounds %struct.S1* %s1, i32 0, i32 2
+  %tmp = load i32* %i, align 4, !tbaa !0
+  %i2 = getelementptr inbounds %struct.S1* %s1, i32 0, i32 5
+  %tmp1 = load i32* %i2, align 4, !tbaa !0
+  %c = getelementptr inbounds %struct.S3* %s3, i32 0, i32 0
+  %tmp2 = load i8* %c, align 1, !tbaa !1
+  tail call void @callee4(i32 %tmp, double 2.000000e+00, i64 3, i32 %tmp1, i16 signext 4, i8 signext %tmp2, float 6.000000e+00) nounwind
+  ret void
+}
+
+!0 = metadata !{metadata !"int", metadata !1}
+!1 = metadata !{metadata !"omnipotent char", metadata !2}
+!2 = metadata !{metadata !"Simple C/C++ TBAA", null}
+!3 = metadata !{metadata !"double", metadata !1}
+!4 = metadata !{metadata !"long long", metadata !1}
+!5 = metadata !{metadata !"short", metadata !1}