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-rw-r--r--test/CodeGen/R600/codegen-prepare-addrmode-sext.ll19
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diff --git a/test/CodeGen/R600/codegen-prepare-addrmode-sext.ll b/test/CodeGen/R600/codegen-prepare-addrmode-sext.ll
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index 0000000..f8b4a61
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+++ b/test/CodeGen/R600/codegen-prepare-addrmode-sext.ll
@@ -0,0 +1,19 @@
+; RUN: opt -codegenprepare -S -o - %s | FileCheck --check-prefix=OPT --check-prefix=FUNC %s
+; RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI-LLC --check-prefix=FUNC %s
+
+target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:32:32-p5:64:64-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64"
+target triple = "r600--"
+
+; FUNC-LABEL: @test
+; OPT: mul nsw i32
+; OPT-NEXT: sext
+; SI-LLC: V_MUL_LO_I32
+; SI-LLC-NOT: V_MUL_HI
+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 addrspace(1)* %in, i64 %1
+ store i8 %b, i8 addrspace(1)* %2
+ ret void
+}