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| author | Reid Kleckner <reid@kleckner.net> | 2014-01-28 02:38:36 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2014-01-28 02:38:36 +0000 |
| commit | 59bec0e3c0c39cf704c6eb7fb2a44e787dbab4a0 (patch) | |
| tree | 1328d76bf192e6468784aba3626be36eac1ff5f5 /test/Transforms/InstCombine | |
| parent | 1386d3f8855903aea2dc3e0eb43c53a80cd37382 (diff) | |
| download | llvm-59bec0e3c0c39cf704c6eb7fb2a44e787dbab4a0.tar.gz llvm-59bec0e3c0c39cf704c6eb7fb2a44e787dbab4a0.tar.bz2 llvm-59bec0e3c0c39cf704c6eb7fb2a44e787dbab4a0.tar.xz | |
Update optimization passes to handle inalloca arguments
Summary:
I searched Transforms/ and Analysis/ for 'ByVal' and updated those call
sites to check for inalloca if appropriate.
I added tests for any change that would allow an optimization to fire on
inalloca.
Reviewers: nlewycky
Differential Revision: http://llvm-reviews.chandlerc.com/D2449
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200281 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine')
| -rw-r--r-- | test/Transforms/InstCombine/call-cast-target-inalloca.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/call-cast-target-inalloca.ll b/test/Transforms/InstCombine/call-cast-target-inalloca.ll new file mode 100644 index 0000000000..baf97e0ce9 --- /dev/null +++ b/test/Transforms/InstCombine/call-cast-target-inalloca.ll @@ -0,0 +1,22 @@ +; RUN: opt < %s -instcombine -S | FileCheck %s + +target datalayout = "e-p:32:32" +target triple = "i686-pc-linux-gnu" + +declare void @takes_i32(i32) +declare void @takes_i32_inalloca(i32* inalloca) + +define void @f() { +; CHECK-LABEL: define void @f() + %args = alloca i32 + call void bitcast (void (i32)* @takes_i32 to void (i32*)*)(i32* inalloca %args) +; CHECK: call void bitcast + ret void +} + +define void @g() { +; CHECK-LABEL: define void @g() + call void bitcast (void (i32*)* @takes_i32_inalloca to void (i32)*)(i32 0) +; CHECK: call void bitcast + ret void +} |