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- ; RUN: opt -mtriple=x86_64-darwin-unknown -S -consthoist < %s | FileCheck %s
- define i128 @test1(i128 %a) nounwind {
- ; CHECK-LABEL: test1
- ; CHECK: %const = bitcast i128 12297829382473034410122878 to i128
- %1 = add i128 %a, 12297829382473034410122878
- %2 = add i128 %1, 12297829382473034410122878
- ret i128 %2
- }
- ; Check that we don't hoist the shift value of a shift instruction.
- define i512 @test2(i512 %a) nounwind {
- ; CHECK-LABEL: test2
- ; CHECK-NOT: %const = bitcast i512 504 to i512
- %1 = shl i512 %a, 504
- %2 = ashr i512 %1, 504
- ret i512 %2
- }
- ; Check that we don't hoist constants with a type larger than i128.
- define i196 @test3(i196 %a) nounwind {
- ; CHECK-LABEL: test3
- ; CHECK-NOT: %const = bitcast i196 2 to i196
- %1 = mul i196 %a, 2
- %2 = mul i196 %1, 2
- ret i196 %2
- }
- ; Check that we don't hoist immediates with small values.
- define i96 @test4(i96 %a) nounwind {
- ; CHECK-LABEL: test4
- ; CHECK-NOT: %const = bitcast i96 2 to i96
- %1 = mul i96 %a, 2
- %2 = add i96 %1, 2
- ret i96 %2
- }
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