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author | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
commit | ebe69fe11e48d322045d5949c83283927a0d790b (patch) | |
tree | c92f1907a6b8006628a4b01615f38264d29834ea /test/CodeGen/X86/constant-hoisting-optnone.ll | |
parent | b7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff) | |
download | external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.zip external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.gz external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.bz2 |
Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'test/CodeGen/X86/constant-hoisting-optnone.ll')
-rw-r--r-- | test/CodeGen/X86/constant-hoisting-optnone.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/X86/constant-hoisting-optnone.ll b/test/CodeGen/X86/constant-hoisting-optnone.ll new file mode 100644 index 0000000..f61fe3f --- /dev/null +++ b/test/CodeGen/X86/constant-hoisting-optnone.ll @@ -0,0 +1,21 @@ +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=generic | FileCheck %s +; +; Verify that pass 'Constant Hoisting' is not run on optnone functions. +; Without optnone, Pass 'Constant Hoisting' would firstly hoist +; constant 0xBEEBEEBEC, and then rebase the other constant +; (i.e. constant 0xBEEBEEBF4) with respect to the previous one. +; With optnone, we check that constants are not coalesced. + +define i64 @constant_hoisting_optnone() #0 { +; CHECK-LABEL: @constant_hoisting_optnone +; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBF4 +; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBEC +; CHECK: ret +entry: + %0 = load i64* inttoptr (i64 51250129900 to i64*) + %1 = load i64* inttoptr (i64 51250129908 to i64*) + %2 = add i64 %0, %1 + ret i64 %2 +} + +attributes #0 = { optnone noinline } |