From a7cb6992514c50d1f40a258668f5702177355451 Mon Sep 17 00:00:00 2001 From: Chandler Carruth Date: Mon, 9 Jan 2012 09:44:26 +0000 Subject: [PATCH] Cleanup and FileCheck-ize a test. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147772 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/fold-and-shift.ll | 38 ++++++++++++++++++++---------- 1 file changed, 25 insertions(+), 13 deletions(-) diff --git a/test/CodeGen/X86/fold-and-shift.ll b/test/CodeGen/X86/fold-and-shift.ll index 9f79f7723b3..c42a421a7c4 100644 --- a/test/CodeGen/X86/fold-and-shift.ll +++ b/test/CodeGen/X86/fold-and-shift.ll @@ -1,21 +1,33 @@ -; RUN: llc < %s -march=x86 | not grep and +; RUN: llc < %s -march=x86 | FileCheck %s define i32 @t1(i8* %X, i32 %i) { +; CHECK: t1: +; CHECK-NOT: and +; CHECK: movzbl +; CHECK: movl (%{{...}},%{{...}},4), +; CHECK: ret + entry: - %tmp2 = shl i32 %i, 2 ; [#uses=1] - %tmp4 = and i32 %tmp2, 1020 ; [#uses=1] - %tmp7 = getelementptr i8* %X, i32 %tmp4 ; [#uses=1] - %tmp78 = bitcast i8* %tmp7 to i32* ; [#uses=1] - %tmp9 = load i32* %tmp78, align 4 ; [#uses=1] - ret i32 %tmp9 + %tmp2 = shl i32 %i, 2 + %tmp4 = and i32 %tmp2, 1020 + %tmp7 = getelementptr i8* %X, i32 %tmp4 + %tmp78 = bitcast i8* %tmp7 to i32* + %tmp9 = load i32* %tmp78 + ret i32 %tmp9 } define i32 @t2(i16* %X, i32 %i) { +; CHECK: t2: +; CHECK-NOT: and +; CHECK: movzwl +; CHECK: movl (%{{...}},%{{...}},4), +; CHECK: ret + entry: - %tmp2 = shl i32 %i, 1 ; [#uses=1] - %tmp4 = and i32 %tmp2, 131070 ; [#uses=1] - %tmp7 = getelementptr i16* %X, i32 %tmp4 ; [#uses=1] - %tmp78 = bitcast i16* %tmp7 to i32* ; [#uses=1] - %tmp9 = load i32* %tmp78, align 4 ; [#uses=1] - ret i32 %tmp9 + %tmp2 = shl i32 %i, 1 + %tmp4 = and i32 %tmp2, 131070 + %tmp7 = getelementptr i16* %X, i32 %tmp4 + %tmp78 = bitcast i16* %tmp7 to i32* + %tmp9 = load i32* %tmp78 + ret i32 %tmp9 } -- 2.34.1