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1; RUN: opt < %s -passes=instcombine -S | FileCheck %s2 3define float @test1(i1 %A) {4EntryBlock:5 %cf = select i1 %A, float 1.000000e+00, float 0.000000e+006 %op = fsub float 1.000000e+00, %cf7 ret float %op8; CHECK-LABEL: @test1(9; CHECK: select i1 %A, float 0.000000e+00, float 1.000000e+0010}11 12define float @test2(i1 %A, float %B) {13EntryBlock:14 %cf = select i1 %A, float 1.000000e+00, float %B15 %op = fadd float 2.000000e+00, %cf16 ret float %op17; CHECK-LABEL: @test2(18; CHECK: [[OP:%.*]] = fadd float %B, 2.000000e+0019; CHECK: select i1 %A, float 3.000000e+00, float [[OP]]20}21 22define float @test3(i1 %A, float %B) {23EntryBlock:24 %cf = select i1 %A, float 1.000000e+00, float %B25 %op = fsub float 2.000000e+00, %cf26 ret float %op27; CHECK-LABEL: @test3(28; CHECK: [[OP:%.*]] = fsub float 2.000000e+00, %B29; CHECK: select i1 %A, float 1.000000e+00, float [[OP]]30}31 32define float @test4(i1 %A, float %B) {33EntryBlock:34 %cf = select i1 %A, float 1.000000e+00, float %B35 %op = fmul float 2.000000e+00, %cf36 ret float %op37; CHECK-LABEL: @test4(38; CHECK: [[OP:%.*]] = fmul float %B, 2.000000e+0039; CHECK: select i1 %A, float 2.000000e+00, float [[OP]]40}41 42define float @test5(i1 %A, float %B) {43EntryBlock:44 %cf = select i1 %A, float 1.000000e+00, float %B45 %op = fdiv float 2.000000e+00, %cf46 ret float %op47; CHECK-LABEL: @test5(48; CHECK: [[OP:%.*]] = fdiv float 2.000000e+00, %B49; CHECK: select i1 %A, float 2.000000e+00, float [[OP]]50}51 52define float @test6(i1 %A, float %B) {53EntryBlock:54 %cf = select i1 %A, float 1.000000e+00, float %B55 %op = fdiv float %cf, 2.000000e+0056 ret float %op57; CHECK-LABEL: @test6(58; CHECK: [[OP:%.*]] = fmul float %B, 5.000000e-0159; CHECK: select i1 %A, float 5.000000e-01, float [[OP]]60}61 62define float @test7(i1 %A, float %B) {63EntryBlock:64 %cf = select i1 %A, float 1.000000e+00, float %B65 %op = fdiv float %cf, 3.000000e+0066 ret float %op67; CHECK-LABEL: @test7(68; CHECK: [[OP:%.*]] = fdiv float %B, 3.000000e+0069; CHECK: select i1 %A, float 0x3FD5555560000000, float [[OP]]70}71 72