llvm-project/llvm/test/CodeGen/PowerPC/tail-dup-analyzable-fallthrough.ll
Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

35 lines
1.1 KiB
LLVM

; RUN: llc -O2 < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"
; Check that the conditional return block of fmax_double3.exit was not
; duplicated into the if.then.i block
; CHECK: # %if.then.i
; CHECK: xxlxor
; CHECK: stxvd2x
; CHECK-NOT: bclr
; CHECK: {{^}}.LBB{{[0-9_]+}}:
; CHECK-SAME: # %fmax_double3.exit
; CHECK: bclr
; CHECK: # %if.then
; Function Attrs: nounwind
define void @__fmax_double3_3D_exec(ptr %input6, i1 %bool1, i1 %bool2) #0 {
entry:
br i1 %bool1, label %if.then.i, label %fmax_double3.exit
if.then.i: ; preds = %entry
store <2 x double> zeroinitializer, ptr %input6, align 32
br label %fmax_double3.exit
fmax_double3.exit: ; preds = %if.then.i, %entry
br i1 %bool2, label %if.then, label %do.end
if.then: ; preds = %fmax_double3.exit
unreachable
do.end: ; preds = %fmax_double3.exit
ret void
}
attributes #0 = { nounwind }