llvm-project/llvm/test/Transforms/CodeGenPrepare/X86/fcmp-sinking.ll

30 lines
803 B
LLVM

; RUN: opt %s -codegenprepare -mattr=+soft-float -S | FileCheck %s -check-prefix=CHECK -check-prefix=SOFTFP
; RUN: opt %s -codegenprepare -mattr=-soft-float -S | FileCheck %s -check-prefix=CHECK -check-prefix=HARDFP
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; CHECK-LABEL: @foo
; CHECK: entry:
; SOFTFP: fcmp
; HARDFP-NOT: fcmp
; CHECK: body:
; SOFTFP-NOT: fcmp
; HARDFP: fcmp
define void @foo(float %a, float %b) {
entry:
%c = fcmp oeq float %a, %b
br label %head
head:
%IND = phi i32 [ 0, %entry ], [ %IND.new, %body1 ]
%CMP = icmp slt i32 %IND, 1250
br i1 %CMP, label %body, label %tail
body:
br i1 %c, label %body1, label %tail
body1:
%IND.new = add i32 %IND, 1
br label %head
tail:
ret void
}