aboutsummaryrefslogtreecommitdiffstats
path: root/test
diff options
context:
space:
mode:
authorChandler Carruth <chandlerc@gmail.com>2011-07-02 20:43:16 +0000
committerChandler Carruth <chandlerc@gmail.com>2011-07-02 20:43:16 +0000
commita42e665442e5c8156c18eeb3bbcdfdb046063a2e (patch)
tree81115a41dcc491abf32f8d3d64ade64b75f359d5 /test
parent898402dba493bf6f5f5f39e9ab8d10948ea0a8c2 (diff)
downloadexternal_llvm-a42e665442e5c8156c18eeb3bbcdfdb046063a2e.zip
external_llvm-a42e665442e5c8156c18eeb3bbcdfdb046063a2e.tar.gz
external_llvm-a42e665442e5c8156c18eeb3bbcdfdb046063a2e.tar.bz2
FileCheck-ize another X86 test, making it more precisely verify the
desired result based on the comments in the file. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134354 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/X86/shift-codegen.ll37
1 files changed, 24 insertions, 13 deletions
diff --git a/test/CodeGen/X86/shift-codegen.ll b/test/CodeGen/X86/shift-codegen.ll
index 4cba183..7d961e8 100644
--- a/test/CodeGen/X86/shift-codegen.ll
+++ b/test/CodeGen/X86/shift-codegen.ll
@@ -1,5 +1,4 @@
-; RUN: llc < %s -relocation-model=static -march=x86 | \
-; RUN: grep {shll \$3} | count 2
+; RUN: llc < %s -relocation-model=static -march=x86 | FileCheck %s
; This should produce two shll instructions, not any lea's.
@@ -9,19 +8,31 @@ target triple = "i686-apple-darwin8"
define void @fn1() {
-entry:
- %tmp = load i32* @Y ; <i32> [#uses=1]
- %tmp1 = shl i32 %tmp, 3 ; <i32> [#uses=1]
- %tmp2 = load i32* @X ; <i32> [#uses=1]
- %tmp3 = or i32 %tmp1, %tmp2 ; <i32> [#uses=1]
- store i32 %tmp3, i32* @X
- ret void
+; CHECK: fn1:
+; CHECK-NOT: ret
+; CHECK-NOT: lea
+; CHECK: shll $3
+; CHECK-NOT: lea
+; CHECK: ret
+
+ %tmp = load i32* @Y ; <i32> [#uses=1]
+ %tmp1 = shl i32 %tmp, 3 ; <i32> [#uses=1]
+ %tmp2 = load i32* @X ; <i32> [#uses=1]
+ %tmp3 = or i32 %tmp1, %tmp2 ; <i32> [#uses=1]
+ store i32 %tmp3, i32* @X
+ ret void
}
define i32 @fn2(i32 %X, i32 %Y) {
-entry:
- %tmp2 = shl i32 %Y, 3 ; <i32> [#uses=1]
- %tmp4 = or i32 %tmp2, %X ; <i32> [#uses=1]
- ret i32 %tmp4
+; CHECK: fn2:
+; CHECK-NOT: ret
+; CHECK-NOT: lea
+; CHECK: shll $3
+; CHECK-NOT: lea
+; CHECK: ret
+
+ %tmp2 = shl i32 %Y, 3 ; <i32> [#uses=1]
+ %tmp4 = or i32 %tmp2, %X ; <i32> [#uses=1]
+ ret i32 %tmp4
}