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authordim <dim@FreeBSD.org>2012-04-14 13:54:10 +0000
committerdim <dim@FreeBSD.org>2012-04-14 13:54:10 +0000
commit1fc08f5e9ef733ef1ce6f363fecedc2260e78974 (patch)
tree19c69a04768629f2d440944b71cbe90adae0b615 /test/CodeGen/ARM/neon_spill.ll
parent07637c87f826cdf411f0673595e9bc92ebd793f2 (diff)
downloadFreeBSD-src-1fc08f5e9ef733ef1ce6f363fecedc2260e78974.zip
FreeBSD-src-1fc08f5e9ef733ef1ce6f363fecedc2260e78974.tar.gz
Vendor import of llvm trunk r154661:
http://llvm.org/svn/llvm-project/llvm/trunk@r154661
Diffstat (limited to 'test/CodeGen/ARM/neon_spill.ll')
-rw-r--r--test/CodeGen/ARM/neon_spill.ll54
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diff --git a/test/CodeGen/ARM/neon_spill.ll b/test/CodeGen/ARM/neon_spill.ll
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+++ b/test/CodeGen/ARM/neon_spill.ll
@@ -0,0 +1,54 @@
+; RUN: llc < %s -verify-machineinstrs
+; RUN: llc < %s -verify-machineinstrs -O0
+; PR12177
+;
+; This test case spills a QQQQ register.
+;
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64"
+target triple = "armv7-none-linux-gnueabi"
+
+%0 = type { %1*, i32, i32, i32, i8 }
+%1 = type { i32 (...)** }
+%2 = type { i8*, i8*, i8*, i32 }
+%3 = type { %4 }
+%4 = type { i32 (...)**, %2, %4*, i8, i8 }
+
+declare arm_aapcs_vfpcc void @func1(%0*, float* nocapture, float* nocapture, %2*) nounwind
+
+declare arm_aapcs_vfpcc %0** @func2()
+
+declare arm_aapcs_vfpcc %2* @func3(%2*, %2*, i32)
+
+declare arm_aapcs_vfpcc %2** @func4()
+
+define arm_aapcs_vfpcc void @foo(%3* nocapture) nounwind align 2 {
+ call void @llvm.arm.neon.vst4.v4i32(i8* undef, <4 x i32> <i32 0, i32 1065353216, i32 1073741824, i32 1077936128>, <4 x i32> <i32 1082130432, i32 1084227584, i32 1086324736, i32 1088421888>, <4 x i32> <i32 1090519040, i32 1091567616, i32 1092616192, i32 1093664768>, <4 x i32> <i32 1094713344, i32 1095761920, i32 1096810496, i32 1097859072>, i32 16) nounwind
+ %2 = call arm_aapcs_vfpcc %0** @func2() nounwind
+ %3 = load %0** %2, align 4, !tbaa !0
+ store float 0.000000e+00, float* undef, align 4
+ %4 = call arm_aapcs_vfpcc %2* @func3(%2* undef, %2* undef, i32 2956) nounwind
+ call arm_aapcs_vfpcc void @func1(%0* %3, float* undef, float* undef, %2* undef)
+ %5 = call arm_aapcs_vfpcc %0** @func2() nounwind
+ store float 1.000000e+00, float* undef, align 4
+ call arm_aapcs_vfpcc void @func1(%0* undef, float* undef, float* undef, %2* undef)
+ store float 1.500000e+01, float* undef, align 4
+ %6 = call arm_aapcs_vfpcc %2** @func4() nounwind
+ %7 = call arm_aapcs_vfpcc %2* @func3(%2* undef, %2* undef, i32 2971) nounwind
+ %8 = fadd float undef, -1.000000e+05
+ store float %8, float* undef, align 16, !tbaa !3
+ %9 = call arm_aapcs_vfpcc i32 @rand() nounwind
+ %10 = fmul float undef, 2.000000e+05
+ %11 = fadd float %10, -1.000000e+05
+ store float %11, float* undef, align 4, !tbaa !3
+ call void @llvm.arm.neon.vst4.v4i32(i8* undef, <4 x i32> <i32 0, i32 1065353216, i32 1073741824, i32 1077936128>, <4 x i32> <i32 1082130432, i32 1084227584, i32 1086324736, i32 1088421888>, <4 x i32> <i32 1090519040, i32 1091567616, i32 1092616192, i32 1093664768>, <4 x i32> <i32 1094713344, i32 1095761920, i32 1096810496, i32 1097859072>, i32 16) nounwind
+ ret void
+}
+
+declare void @llvm.arm.neon.vst4.v4i32(i8*, <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32>, i32) nounwind
+
+declare arm_aapcs_vfpcc i32 @rand()
+
+!0 = metadata !{metadata !"any pointer", metadata !1}
+!1 = metadata !{metadata !"omnipotent char", metadata !2}
+!2 = metadata !{metadata !"Simple C/C++ TBAA", null}
+!3 = metadata !{metadata !"float", metadata !1}
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