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diff test/CodeGen/AMDGPU/codegen-prepare-addrmode-sext.ll @ 95:afa8332a0e37

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents
children 803732b1fca8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/AMDGPU/codegen-prepare-addrmode-sext.ll	Tue Oct 13 17:48:58 2015 +0900
@@ -0,0 +1,18 @@
+; RUN: opt -mtriple=amdgcn-- -codegenprepare -S < %s | FileCheck -check-prefix=OPT %s
+; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI-LLC %s
+
+; OPT-LABEL: @test(
+; OPT: mul nsw i32
+; OPT-NEXT: sext
+
+; SI-LLC-LABEL: {{^}}test:
+; SI-LLC: s_mul_i32
+; SI-LLC-NOT: mul
+define void @test(i8 addrspace(1)* nocapture readonly %in, i32 %a, i8 %b) {
+entry:
+  %0 = mul nsw i32 %a, 3
+  %1 = sext i32 %0 to i64
+  %2 = getelementptr i8, i8 addrspace(1)* %in, i64 %1
+  store i8 %b, i8 addrspace(1)* %2
+  ret void
+}