Files
archived-llvm/test/Transforms/InstCombine/ExtractCast.ll
Eric Christopher 598198edbc Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358552 91177308-0d34-0410-b5e6-96231b3b80d8
2019-04-17 04:52:47 +00:00

28 lines
599 B
LLVM

; RUN: opt < %s -instcombine -S -o - | FileCheck %s
; CHECK-LABEL: @a(
define i32 @a(<4 x i64> %I) {
entry:
; CHECK-NOT: trunc <4 x i64>
%J = trunc <4 x i64> %I to <4 x i32>
%K = extractelement <4 x i32> %J, i32 3
; CHECK: extractelement <4 x i64>
; CHECK: trunc i64
; CHECK: ret
ret i32 %K
}
; CHECK-LABEL: @b(
define i32 @b(<4 x float> %I) {
entry:
; CHECK-NOT: fptosi <4 x float>
%J = fptosi <4 x float> %I to <4 x i32>
%K = extractelement <4 x i32> %J, i32 3
; CHECK: extractelement <4 x float>
; CHECK: fptosi float
; CHECK: ret
ret i32 %K
}