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| author | Dan Gohman <gohman@apple.com> | 2010-07-01 02:27:15 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-07-01 02:27:15 +0000 |
| commit | 5c87bf64d63fa90107912ff7f94484bfa35379c7 (patch) | |
| tree | 53dd4cf695b1f7f33e9b2e5d84d3e2a384b1d0c2 /test/CodeGen/X86/fast-isel-gep.ll | |
| parent | 28a173581c67cda78b2febd24d10edb13f760c4c (diff) | |
| download | llvm-5c87bf64d63fa90107912ff7f94484bfa35379c7.tar.gz llvm-5c87bf64d63fa90107912ff7f94484bfa35379c7.tar.bz2 llvm-5c87bf64d63fa90107912ff7f94484bfa35379c7.tar.xz | |
Teach X86FastISel to fold constant offsets and scaled indices in
the same address.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107373 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/fast-isel-gep.ll')
| -rw-r--r-- | test/CodeGen/X86/fast-isel-gep.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fast-isel-gep.ll b/test/CodeGen/X86/fast-isel-gep.ll index 5b8acecc3c..1270ab78ab 100644 --- a/test/CodeGen/X86/fast-isel-gep.ll +++ b/test/CodeGen/X86/fast-isel-gep.ll @@ -51,3 +51,22 @@ entry: ; X64: ret } + +define double @test4(i64 %x, double* %p) nounwind { +entry: + %x.addr = alloca i64, align 8 ; <i64*> [#uses=2] + %p.addr = alloca double*, align 8 ; <double**> [#uses=2] + store i64 %x, i64* %x.addr + store double* %p, double** %p.addr + %tmp = load i64* %x.addr ; <i64> [#uses=1] + %add = add nsw i64 %tmp, 16 ; <i64> [#uses=1] + %tmp1 = load double** %p.addr ; <double*> [#uses=1] + %arrayidx = getelementptr inbounds double* %tmp1, i64 %add ; <double*> [#uses=1] + %tmp2 = load double* %arrayidx ; <double> [#uses=1] + ret double %tmp2 + +; X32: test4: +; X32: 128(%e{{.*}},%e{{.*}},8) +; X64: test4: +; X64: 128(%r{{.*}},%r{{.*}},8) +} |