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| author | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
| commit | 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 (patch) | |
| tree | eacfc83d988e4b9d11114387ae7dc41243f2a363 /test/CodeGen/Mips/sitofp-selectcc-opt.ll | |
| parent | 2b2816e083a455f7a656ae88b0fd059d1688bb36 (diff) | |
| download | FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.zip FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.tar.gz | |
Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
Diffstat (limited to 'test/CodeGen/Mips/sitofp-selectcc-opt.ll')
| -rw-r--r-- | test/CodeGen/Mips/sitofp-selectcc-opt.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/sitofp-selectcc-opt.ll b/test/CodeGen/Mips/sitofp-selectcc-opt.ll new file mode 100644 index 0000000..576cbd8 --- /dev/null +++ b/test/CodeGen/Mips/sitofp-selectcc-opt.ll @@ -0,0 +1,22 @@ +; RUN: llc -march=mipsel < %s | FileCheck %s + +@foo12.d4 = internal unnamed_addr global double 0.000000e+00, align 8 + +define double @foo12(i32 %a, i32, i64 %b) nounwind { +entry: +; check that this transformation doesn't happen: +; (sint_to_fp (setcc x, y, cc)) -> (select_cc x, y, -1.0, 0.0,, cc) +; +; CHECK-NOT: # double -1.000000e+00 + + %tobool1 = icmp ne i32 %a, 0 + %not.tobool = icmp ne i64 %b, 0 + %tobool1. = or i1 %tobool1, %not.tobool + %lor.ext = zext i1 %tobool1. to i32 + %conv = sitofp i32 %lor.ext to double + %1 = load double* @foo12.d4, align 8 + %add = fadd double %conv, %1 + store double %add, double* @foo12.d4, align 8 + ret double %add +} + |
