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120 lines
4.2 KiB
C
120 lines
4.2 KiB
C
// #target: macos-x64
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extern fn int! testError();
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fn void test()
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{
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double x = ((double)testError() + testError()) ?? 100;
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double y = (1 << testError()) ?? 100;
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double z = testError() >> 1 ?? 100;
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double w = (double)testError() * testError() ?? 100;
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}
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/* #expect: else_checks.ll
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; Function Attrs: nounwind
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declare i64 @testError(ptr) #0
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; Function Attrs: nounwind
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define void @else_checks.test() #0 {
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entry:
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%x = alloca double, align 8
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%retparam = alloca i32, align 4
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%retparam1 = alloca i32, align 4
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%y = alloca double, align 8
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%retparam5 = alloca i32, align 4
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%z = alloca double, align 8
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%retparam12 = alloca i32, align 4
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%w = alloca double, align 8
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%retparam19 = alloca i32, align 4
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%retparam23 = alloca i32, align 4
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%0 = call i64 @testError(ptr %retparam)
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%not_err = icmp eq i64 %0, 0
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%1 = call i1 @llvm.expect.i1(i1 %not_err, i1 true)
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br i1 %1, label %after_check, label %else_block
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after_check: ; preds = %entry
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%2 = load i32, ptr %retparam, align 4
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%sifp = sitofp i32 %2 to double
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%3 = call i64 @testError(ptr %retparam1)
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%not_err2 = icmp eq i64 %3, 0
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%4 = call i1 @llvm.expect.i1(i1 %not_err2, i1 true)
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br i1 %4, label %after_check3, label %else_block
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after_check3: ; preds = %after_check
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%5 = load i32, ptr %retparam1, align 4
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%sifp4 = sitofp i32 %5 to double
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%fadd = fadd double %sifp, %sifp4
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br label %phi_block
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else_block: ; preds = %after_check, %entry
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br label %phi_block
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phi_block: ; preds = %else_block, %after_check3
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%val = phi double [ %fadd, %after_check3 ], [ 1.000000e+02, %else_block ]
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store double %val, ptr %x, align 8
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%6 = call i64 @testError(ptr %retparam5)
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%not_err6 = icmp eq i64 %6, 0
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%7 = call i1 @llvm.expect.i1(i1 %not_err6, i1 true)
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br i1 %7, label %after_check7, label %else_block8
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after_check7: ; preds = %phi_block
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%8 = load i32, ptr %retparam5, align 4
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%shl = shl i32 1, %8
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%9 = freeze i32 %shl
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br label %phi_block9
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else_block8: ; preds = %phi_block
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br label %phi_block9
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phi_block9: ; preds = %else_block8, %after_check7
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%val10 = phi i32 [ %9, %after_check7 ], [ 100, %else_block8 ]
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%sifp11 = sitofp i32 %val10 to double
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store double %sifp11, ptr %y, align 8
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%10 = call i64 @testError(ptr %retparam12)
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%not_err13 = icmp eq i64 %10, 0
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%11 = call i1 @llvm.expect.i1(i1 %not_err13, i1 true)
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br i1 %11, label %after_check14, label %else_block15
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after_check14: ; preds = %phi_block9
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%12 = load i32, ptr %retparam12, align 4
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%ashr = ashr i32 %12, 1
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%13 = freeze i32 %ashr
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br label %phi_block16
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else_block15: ; preds = %phi_block9
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br label %phi_block16
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phi_block16: ; preds = %else_block15, %after_check14
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%val17 = phi i32 [ %13, %after_check14 ], [ 100, %else_block15 ]
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%sifp18 = sitofp i32 %val17 to double
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store double %sifp18, ptr %z, align 8
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%14 = call i64 @testError(ptr %retparam19)
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%not_err20 = icmp eq i64 %14, 0
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%15 = call i1 @llvm.expect.i1(i1 %not_err20, i1 true)
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br i1 %15, label %after_check21, label %else_block27
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after_check21: ; preds = %phi_block16
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%16 = load i32, ptr %retparam19, align 4
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%sifp22 = sitofp i32 %16 to double
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%17 = call i64 @testError(ptr %retparam23)
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%not_err24 = icmp eq i64 %17, 0
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%18 = call i1 @llvm.expect.i1(i1 %not_err24, i1 true)
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br i1 %18, label %after_check25, label %else_block27
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after_check25: ; preds = %after_check21
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%19 = load i32, ptr %retparam23, align 4
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%sifp26 = sitofp i32 %19 to double
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%fmul = fmul double %sifp22, %sifp26
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br label %phi_block28
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else_block27: ; preds = %after_check21, %phi_block16
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br label %phi_block28
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phi_block28: ; preds = %else_block27, %after_check25
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%val29 = phi double [ %fmul, %after_check25 ], [ 1.000000e+02, %else_block27 ]
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store double %val29, ptr %w, align 8
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ret void
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}
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