diff options
| -rw-r--r-- | lib/CodeGen/TargetLoweringBase.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGen/R600/codegen-prepare-addrmode-sext.ll | 18 |
2 files changed, 20 insertions, 0 deletions
diff --git a/lib/CodeGen/TargetLoweringBase.cpp b/lib/CodeGen/TargetLoweringBase.cpp index beaa9b9f74..00b551b66f 100644 --- a/lib/CodeGen/TargetLoweringBase.cpp +++ b/lib/CodeGen/TargetLoweringBase.cpp @@ -1420,6 +1420,8 @@ bool TargetLoweringBase::isLegalAddressingMode(const AddrMode &AM, return false; // Allow 2*r as r+r. break; + default: // Don't allow n * r + return false; } return true; diff --git a/test/CodeGen/R600/codegen-prepare-addrmode-sext.ll b/test/CodeGen/R600/codegen-prepare-addrmode-sext.ll new file mode 100644 index 0000000000..226f8e5373 --- /dev/null +++ b/test/CodeGen/R600/codegen-prepare-addrmode-sext.ll @@ -0,0 +1,18 @@ +; RUN: opt -codegenprepare -S -o - %s | FileCheck %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--" + +; XFAIL: * + +; CHECK-LABEL: @test +; CHECK: mul +; CHECK-NEXT: sext +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 +} |