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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=instcombine %s -S -o - | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
%test1.struct = type { i32, i32 }
@test1.aligned_glbl = global %test1.struct zeroinitializer, align 4
define void @test1(ptr %ptr) {
; CHECK-LABEL: @test1(
; CHECK-NEXT: store i64 0, ptr [[PTR:%.*]], align 8
; CHECK-NEXT: ret void
;
store i64 and (i64 ptrtoint (ptr getelementptr (%test1.struct, ptr @test1.aligned_glbl, i32 0, i32 1) to i64), i64 3), ptr %ptr
ret void
}
; Make sure we do not infinite loop trying to convert a constant expression back-and-forth.
@channel_wg4idx = external dso_local constant [9 x i8], align 1
define i64 @OpenFilter(i64 %x) {
; CHECK-LABEL: @OpenFilter(
; CHECK-NEXT: [[T:%.*]] = sub i64 [[X:%.*]], zext (i8 ptrtoint (ptr @channel_wg4idx to i8) to i64)
; CHECK-NEXT: [[R:%.*]] = and i64 [[T]], 255
; CHECK-NEXT: ret i64 [[R]]
;
%sub = sub i64 %x, ptrtoint (ptr @channel_wg4idx to i64)
%t = trunc i64 %sub to i8
%r = zext i8 %t to i64
ret i64 %r
}
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