| ; RUN: llc -verify-machineinstrs -mtriple powerpc64-unknown-linux-gnu -fast-isel -O0 < %s | FileCheck %s |
| |
| ; The second fctiwz would use an incorrect input register due to wrong handling |
| ; of COPY_TO_REGCLASS in the FastISel pass. Verify that this is fixed. |
| |
| declare void @func(i32, i32) |
| |
| define void @test() { |
| ; CHECK-LABEL: test: |
| ; CHECK: bl func |
| ; CHECK-NEXT: nop |
| ; CHECK: lfs [[REG:[0-9]+]], |
| ; CHECK: fctiwz {{[0-9]+}}, [[REG]] |
| ; CHECK: bl func |
| ; CHECK-NEXT: nop |
| |
| %memPos = alloca float, align 4 |
| store float 1.500000e+01, float* %memPos |
| %valPos = load float, float* %memPos |
| |
| %memNeg = alloca float, align 4 |
| store float -1.500000e+01, float* %memNeg |
| %valNeg = load float, float* %memNeg |
| |
| %FloatToIntPos = fptosi float %valPos to i32 |
| call void @func(i32 15, i32 %FloatToIntPos) |
| |
| %FloatToIntNeg = fptosi float %valNeg to i32 |
| call void @func(i32 -15, i32 %FloatToIntNeg) |
| |
| ret void |
| } |
| |
