1; RUN: opt -mtriple=riscv32-unknown-elf -S -consthoist < %s | FileCheck %s 2; RUN: opt -mtriple=riscv64-unknown-elf -S -consthoist < %s | FileCheck %s 3 4; Check that we don't hoist immediates with small values. 5define i64 @test1(i64 %a) nounwind { 6; CHECK-LABEL: test1 7; CHECK-NOT: %const = bitcast i64 2 to i64 8 %1 = mul i64 %a, 2 9 %2 = add i64 %1, 2 10 ret i64 %2 11} 12 13; Check that we don't hoist immediates with small values. 14define i64 @test2(i64 %a) nounwind { 15; CHECK-LABEL: test2 16; CHECK-NOT: %const = bitcast i64 2047 to i64 17 %1 = mul i64 %a, 2047 18 %2 = add i64 %1, 2047 19 ret i64 %2 20} 21 22; Check that we hoist immediates with large values. 23define i64 @test3(i64 %a) nounwind { 24; CHECK-LABEL: test3 25; CHECK: %const = bitcast i64 32767 to i64 26 %1 = mul i64 %a, 32767 27 %2 = add i64 %1, 32767 28 ret i64 %2 29} 30 31; Check that we hoist immediates with very large values. 32define i128 @test4(i128 %a) nounwind { 33; CHECK-LABEL: test4 34; CHECK: %const = bitcast i128 12297829382473034410122878 to i128 35 %1 = add i128 %a, 12297829382473034410122878 36 %2 = add i128 %1, 12297829382473034410122878 37 ret i128 %2 38} 39