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FileCheck-ize another test, making it much more precise for testing the

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individual cases, while hard coding less about registers in use.

llvm-svn: 134330
This commit is contained in:
Chandler Carruth 2011-07-02 20:42:11 +00:00
parent 70fa55f478
commit b74aff3ce8
1 changed files with 17 additions and 1 deletions
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18
test/CodeGen/X86/testl-commute.ll
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@ -1,4 +1,4 @@
; RUN: llc < %s | grep {testl.*\(%r.i\), %} | count 3
; RUN: llc < %s | FileCheck %s
; rdar://5671654
; The loads should fold into the testl instructions, no matter how
; the inputs are commuted.
@ -7,6 +7,11 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3
target triple = "x86_64-apple-darwin7"
define i32 @test(i32* %P, i32* %G) nounwind {
; CHECK: test:
; CHECK-NOT: ret
; CHECK: testl (%{{.*}}), %{{.*}}
; CHECK: ret
entry:
%0 = load i32* %P, align 4 ; <i32> [#uses=3]
%1 = load i32* %G, align 4 ; <i32> [#uses=1]
@ -23,6 +28,11 @@ bb1: ; preds = %entry
}
define i32 @test2(i32* %P, i32* %G) nounwind {
; CHECK: test2:
; CHECK-NOT: ret
; CHECK: testl (%{{.*}}), %{{.*}}
; CHECK: ret
entry:
%0 = load i32* %P, align 4 ; <i32> [#uses=3]
%1 = load i32* %G, align 4 ; <i32> [#uses=1]
@ -37,7 +47,13 @@ bb: ; preds = %entry
bb1: ; preds = %entry
ret i32 %0
}
define i32 @test3(i32* %P, i32* %G) nounwind {
; CHECK: test3:
; CHECK-NOT: ret
; CHECK: testl (%{{.*}}), %{{.*}}
; CHECK: ret
entry:
%0 = load i32* %P, align 4 ; <i32> [#uses=3]
%1 = load i32* %G, align 4 ; <i32> [#uses=1]