1 ; RUN: opt -mtriple=x86_64-darwin-unknown -S -consthoist < %s | FileCheck %s 2 3 define i128 @test1(i128 %a) nounwind { 4 ; CHECK-LABEL: test1 5 ; CHECK: %const = bitcast i128 12297829382473034410122878 to i128 6 %1 = add i128 %a, 12297829382473034410122878 7 %2 = add i128 %1, 12297829382473034410122878 8 ret i128 %2 9 } 10 11 ; Check that we don't hoist the shift value of a shift instruction. 12 define i512 @test2(i512 %a) nounwind { 13 ; CHECK-LABEL: test2 14 ; CHECK-NOT: %const = bitcast i512 504 to i512 15 %1 = shl i512 %a, 504 16 %2 = ashr i512 %1, 504 17 ret i512 %2 18 } 19 20 ; Check that we don't hoist constants with a type larger than i128. 21 define i196 @test3(i196 %a) nounwind { 22 ; CHECK-LABEL: test3 23 ; CHECK-NOT: %const = bitcast i196 2 to i196 24 %1 = mul i196 %a, 2 25 %2 = mul i196 %1, 2 26 ret i196 %2 27 } 28 29 ; Check that we don't hoist immediates with small values. 30 define i96 @test4(i96 %a) nounwind { 31 ; CHECK-LABEL: test4 32 ; CHECK-NOT: %const = bitcast i96 2 to i96 33 %1 = mul i96 %a, 2 34 %2 = add i96 %1, 2 35 ret i96 %2 36 } 37
