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use FileCheck for better checking

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llvm-svn: 255394
This commit is contained in:
Sanjay Patel 2015-12-12 00:01:10 +00:00
parent 75ae87426d
commit 6151d885e6
1 changed files with 22 additions and 3 deletions
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25
test/Transforms/InstCombine/bitcast-vec-canon.ll
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@ -1,22 +1,41 @@
; RUN: opt < %s -instcombine -S | grep element | count 4 ; RUN: opt < %s -instcombine -S | FileCheck %s
define double @a(<1 x i64> %y) { define double @a(<1 x i64> %y) {
%c = bitcast <1 x i64> %y to double %c = bitcast <1 x i64> %y to double
ret double %c ret double %c
; CHECK-LABEL: @a(
; CHECK-NEXT: extractelement <1 x i64> %y, i32 0
; CHECK-NEXT: bitcast i64 {{.*}} to double
; CHECK-NEXT: ret double
} }
define i64 @b(<1 x i64> %y) { define i64 @b(<1 x i64> %y) {
%c = bitcast <1 x i64> %y to i64 %c = bitcast <1 x i64> %y to i64
ret i64 %c ret i64 %c
; CHECK-LABEL: @b(
; CHECK-NEXT: extractelement <1 x i64> %y, i32 0
; CHECK-NEXT: ret i64
} }
define <1 x i64> @c(double %y) { define <1 x i64> @c(double %y) {
%c = bitcast double %y to <1 x i64> %c = bitcast double %y to <1 x i64>
ret <1 x i64> %c ret <1 x i64> %c
; CHECK-LABEL: @c(
; CHECK-NEXT: bitcast double %y to i64
; CHECK-NEXT: insertelement <1 x i64> undef, i64 {{.*}}, i32 0
; CHECK-NEXT: ret <1 x i64>
} }
define <1 x i64> @d(i64 %y) { define <1 x i64> @d(i64 %y) {
%c = bitcast i64 %y to <1 x i64> %c = bitcast i64 %y to <1 x i64>
ret <1 x i64> %c ret <1 x i64> %c
; CHECK-LABEL: @d(
; CHECK-NEXT: insertelement <1 x i64> undef, i64 %y, i32 0
; CHECK-NEXT: ret <1 x i64>
} }