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TheRock/compiler/amd-llvm/llvm/test/CodeGen/PowerPC/crash.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

35 lines
1.0 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7
define void @test1(i1 %x, i8 %x2, ptr %x3, i64 %x4) {
entry:
%tmp3 = and i64 %x4, 16
%bf.shl = trunc i64 %tmp3 to i8
%bf.clear = and i8 %x2, -17
%bf.set = or i8 %bf.shl, %bf.clear
br i1 %x, label %if.then, label %if.end
if.then:
ret void
if.end:
store i8 %bf.set, ptr %x3, align 4
ret void
}
; A BUILD_VECTOR of 1 element caused a crash in combineBVOfConsecutiveLoads()
; Test that this is no longer the case
define signext i32 @test2() {
entry:
%retval = alloca i32, align 4
%__a = alloca i128, align 16
%b = alloca i64, align 8
store i32 0, ptr %retval, align 4
%0 = load i128, ptr %__a, align 16
%splat.splatinsert = insertelement <1 x i128> undef, i128 %0, i32 0
%splat.splat = shufflevector <1 x i128> %splat.splatinsert, <1 x i128> undef, <1 x i32> zeroinitializer
%1 = bitcast <1 x i128> %splat.splat to <2 x i64>
%2 = extractelement <2 x i64> %1, i32 0
store i64 %2, ptr %b, align 8
ret i32 0
}