Justin Bogner 8cf85653b6
[DirectX] Make DXILOpBuilder's API more useable
This adjusts the DXILOpBuilder API in a couple of ways:
1. Remove the need to call `getOverloadTy` before creating Ops
2. Introduce `tryCreateOp` to parallel `createOp` but propagate errors
3. Introduce specialized createOp methods for each DXIL Op

This will simplify usage of the builder in upcoming changes, and also allows us
to propagate errors via DiagnosticInfo rather than using fatal errors.

Pull Request: https://github.com/llvm/llvm-project/pull/101250
2024-08-02 15:13:16 -07:00

16 lines
568 B
LLVM

; RUN: not opt -S -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s 2>&1 | FileCheck %s
; DXIL operation rsqrt does not support double overload type
; CHECK: in function rsqrt_double
; CHECK-SAME: Cannot create RSqrt operation: Invalid overload type
; Function Attrs: noinline nounwind optnone
define noundef double @rsqrt_double(double noundef %a) #0 {
entry:
%a.addr = alloca double, align 8
store double %a, ptr %a.addr, align 8
%0 = load double, ptr %a.addr, align 8
%dx.rsqrt = call double @llvm.dx.rsqrt.f64(double %0)
ret double %dx.rsqrt
}