64b31d96df
We call the function that attempts to reuse the conversion without checking whether the target matches the constraints that the callee expects. This patch adds the check prior to the call. Fixes: https://bugs.llvm.org/show_bug.cgi?id=43976 Differential revision: https://reviews.llvm.org/D77564
60 lines
1.9 KiB
LLVM
60 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=powerpc64-unknown-unknown -verify-machineinstrs \
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; RUN: -ppc-asm-full-reg-names < %s | FileCheck %s
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@a = dso_local local_unnamed_addr global double 0.000000e+00, align 8
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define dso_local signext i32 @b() local_unnamed_addr #0 {
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; CHECK-LABEL: b:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: mflr r0
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; CHECK-NEXT: std r0, 16(r1)
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; CHECK-NEXT: stdu r1, -144(r1)
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; CHECK-NEXT: addis r3, r2, a@toc@ha
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; CHECK-NEXT: addis r4, r2, .LCPI0_0@toc@ha
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; CHECK-NEXT: lfd f0, a@toc@l(r3)
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; CHECK-NEXT: lfs f1, .LCPI0_0@toc@l(r4)
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; CHECK-NEXT: li r4, 1
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; CHECK-NEXT: sldi r4, r4, 63
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; CHECK-NEXT: fsub f2, f0, f1
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; CHECK-NEXT: fctidz f2, f2
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; CHECK-NEXT: stfd f2, 128(r1)
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; CHECK-NEXT: fctidz f2, f0
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; CHECK-NEXT: stfd f2, 120(r1)
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; CHECK-NEXT: ld r3, 128(r1)
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; CHECK-NEXT: ld r5, 120(r1)
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; CHECK-NEXT: fcmpu cr0, f0, f1
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; CHECK-NEXT: xor r3, r3, r4
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; CHECK-NEXT: bc 12, lt, .LBB0_1
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; CHECK-NEXT: b .LBB0_2
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; CHECK-NEXT: .LBB0_1: # %entry
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; CHECK-NEXT: addi r3, r5, 0
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; CHECK-NEXT: .LBB0_2: # %entry
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; CHECK-NEXT: std r3, 112(r1)
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; CHECK-NEXT: addis r3, r2, .LCPI0_1@toc@ha
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; CHECK-NEXT: lfd f0, 112(r1)
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; CHECK-NEXT: lfs f1, .LCPI0_1@toc@l(r3)
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; CHECK-NEXT: fcfid f0, f0
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; CHECK-NEXT: fmul f0, f0, f1
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; CHECK-NEXT: fctiwz f0, f0
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; CHECK-NEXT: stfd f0, 136(r1)
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; CHECK-NEXT: lwa r3, 140(r1)
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; CHECK-NEXT: bl g
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; CHECK-NEXT: nop
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; CHECK-NEXT: addi r1, r1, 144
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; CHECK-NEXT: ld r0, 16(r1)
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; CHECK-NEXT: mtlr r0
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; CHECK-NEXT: blr
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entry:
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%0 = load double, double* @a, align 8
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%conv = fptoui double %0 to i64
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%conv1 = sitofp i64 %conv to double
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%mul = fmul double %conv1, 1.000000e+06
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%conv2 = fptosi double %mul to i32
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%call = tail call signext i32 @g(i32 signext %conv2) #0
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ret i32 %call
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}
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declare signext i32 @g(i32 signext) local_unnamed_addr
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attributes #0 = { nounwind }
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