blob: cb0f5d82c0884945a278e07b20f3a257ba664fe3 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
; rdar://5771353
define float @test(float %x, x86_fp80 %y) nounwind readonly {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP67:%.*]] = fcmp uno x86_fp80 [[Y:%.*]], 0xK00000000000000000000
; CHECK-NEXT: [[TMP71:%.*]] = fcmp uno float [[X:%.*]], 0.000000e+00
; CHECK-NEXT: [[BOTHCOND:%.*]] = or i1 [[TMP67]], [[TMP71]]
; CHECK-NEXT: br i1 [[BOTHCOND]], label [[BB74:%.*]], label [[BB80:%.*]]
; CHECK: bb74:
; CHECK-NEXT: ret float 0.000000e+00
; CHECK: bb80:
; CHECK-NEXT: ret float 0.000000e+00
;
entry:
%tmp67 = fcmp uno x86_fp80 %y, 0xK00000000000000000000 ; <i1> [#uses=1]
%tmp71 = fcmp uno float %x, 0.000000e+00 ; <i1> [#uses=1]
%bothcond = or i1 %tmp67, %tmp71 ; <i1> [#uses=1]
br i1 %bothcond, label %bb74, label %bb80
bb74: ; preds = %entry
ret float 0.000000e+00
bb80: ; preds = %entry
ret float 0.000000e+00
}
define float @test_logical(float %x, x86_fp80 %y) nounwind readonly {
; CHECK-LABEL: @test_logical(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP67:%.*]] = fcmp uno x86_fp80 [[Y:%.*]], 0xK00000000000000000000
; CHECK-NEXT: [[TMP71:%.*]] = fcmp uno float [[X:%.*]], 0.000000e+00
; CHECK-NEXT: [[BOTHCOND:%.*]] = select i1 [[TMP67]], i1 true, i1 [[TMP71]]
; CHECK-NEXT: br i1 [[BOTHCOND]], label [[BB74:%.*]], label [[BB80:%.*]]
; CHECK: bb74:
; CHECK-NEXT: ret float 0.000000e+00
; CHECK: bb80:
; CHECK-NEXT: ret float 0.000000e+00
;
entry:
%tmp67 = fcmp uno x86_fp80 %y, 0xK00000000000000000000 ; <i1> [#uses=1]
%tmp71 = fcmp uno float %x, 0.000000e+00 ; <i1> [#uses=1]
%bothcond = select i1 %tmp67, i1 true, i1 %tmp71 ; <i1> [#uses=1]
br i1 %bothcond, label %bb74, label %bb80
bb74: ; preds = %entry
ret float 0.000000e+00
bb80: ; preds = %entry
ret float 0.000000e+00
}